html,
body {
  height: 100%;
}
ul,
ol,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.lt-layout {
  max-width: 640px;
  min-width: 320px;
  margin: 0 auto;
  height: 100%;
  position: relative;
  padding: 45px 0 50px 0;
}
.lt-header {
  height: 45px;
  background: #006699;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  padding: 0 45px;
  text-align: center;
  line-height: 45px;
}
.lt-header .he-house,
.lt-header .he-seek {
  position: absolute;
  top: 0;
  width: 45px;
  height: 100%;
}
.lt-header .he-house a,
.lt-header .he-seek a {
  color: #ffffff;
}
.lt-header .he-house {
  left: 0;
}
.lt-header .he-seek {
  right: 0;
}
.lt-header .he-txt {
  height: 100%;
  color: #ffffff;
}
.lt-main {
  height: 100%;
  background: #ffffff;
  position: relative;
}
.lt-main .lt-nav {
  padding: 10px;
}
.lt-main .lt-nav ul li {
  width: 33.33%;
  float: left;
}
.lt-main .lt-nav ul li a img {
  width: 100%;
  display: block;
}
.lt-main .lt-article {
  padding: 20px 10px 0 10px;
}
.lt-main .lt-article ul li {
  width: 49%;
  text-align: center;
  border: 1px solid #ccc;
  padding: 10px;
  float: left;
  margin-bottom: 10px;
}
.lt-main .lt-article ul li a img {
  width: 130px;
  height: 130px;
}
.lt-main .lt-article ul li a .price {
  color: red;
}
.lt-main .lt-article ul li a .cost {
  text-decoration: line-through;
}
.lt-main .lt-article ul li a button {
  background: #007aff;
  color: #ffffff;
}
.lt-main .lt-article ul li:nth-child(even) {
  float: right;
}
.lt-footer {
  height: 50px;
  background: #006699;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
}
.lt-footer ul li {
  width: 25%;
  float: left;
  text-align: center;
  padding-top: 5px;
}
.lt-footer ul li a {
  color: #ffffff;
}
.lt-footer ul li a p {
  color: #ffffff;
  margin-bottom: 0;
}
.lt-footer ul li.stick a {
  color: orange;
}
.lt-footer ul li.stick a p {
  color: orange;
}
